wlroots/include/wlr/render/dmabuf.h

45 lines
1.1 KiB
C

/*
* This an unstable interface of wlroots. No guarantees are made regarding the
* future consistency of this API.
*/
#ifndef WLR_USE_UNSTABLE
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
#endif
#ifndef WLR_RENDER_DMABUF_H
#define WLR_RENDER_DMABUF_H
#include <stdint.h>
// So we don't have to pull in linux specific drm headers
#ifndef DRM_FORMAT_MOD_INVALID
#define DRM_FORMAT_MOD_INVALID ((1ULL<<56) - 1)
#endif
#define WLR_DMABUF_MAX_PLANES 4
enum wlr_dmabuf_attributes_flags {
WLR_DMABUF_ATTRIBUTES_FLAGS_Y_INVERT = 1,
WLR_DMABUF_ATTRIBUTES_FLAGS_INTERLACED = 2,
WLR_DMABUF_ATTRIBUTES_FLAGS_BOTTOM_FIRST = 4,
};
struct wlr_dmabuf_attributes {
int32_t width, height;
uint32_t format;
uint32_t flags; // enum wlr_dmabuf_attributes_flags
uint64_t modifier;
int n_planes;
uint32_t offset[WLR_DMABUF_MAX_PLANES];
uint32_t stride[WLR_DMABUF_MAX_PLANES];
int fd[WLR_DMABUF_MAX_PLANES];
};
/**
* Closes all file descriptors in the DMA-BUF attributes.
*/
void wlr_dmabuf_attributes_finish(struct wlr_dmabuf_attributes *attribs);
#endif